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elixir [45]
3 years ago
6

Why does our body need oxygen

Biology
2 answers:
spin [16.1K]3 years ago
8 0

Answer:

Oxygen is neccessary for many chemical reactions in our body.

Explanation:

Many chemical reactions require Oxygen as a reactant to form energy.

satela [25.4K]3 years ago
5 0

Answer:

yes without oxygen we can't survive

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